Title of article :
Factorizations of EP operators Original Research Article
Author/Authors :
Dimosthenis Drivaliaris، نويسنده , , Sotirios Karanasios، نويسنده , , Dimitrios Pappas، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
In this paper we characterize EP operators through the existence of different types of factorizations. Our results extend to EP operators existing characterizations for EP matrices and give new characterizations both for EP matrices and EP operators.
Keywords :
EP operator , EP matrix , Range Hermitian matrix , Factorization , Moore–Penrose inverse , Generalized inverse
Journal title :
Linear Algebra and its Applications
Journal title :
Linear Algebra and its Applications